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Heart|Lab Grown|IGI

6.51ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG847672210

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847672210

Diamond specifications and retailer prices

From £1,145 GBP
HK$12,000 HKD
As of November 1, 2026
Save £2,772 GBP (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,916 GBP at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 6.51ct lab-grown heart diamond

This 6.51ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847672210 or 847672210. Listed at 9 retailers as of October 31, 2026, with prices from £1,145 to £3,916, a £2,772 spread on the same certified stone. Novita Diamonds lists it at £3,916. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.51
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847672210
Dimensions11.39 × 12.79 × 7.57 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.39 mm12.79 mm6.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847672210
Side View
Table 63.0%Crown 35.5°Girdle: STK-THKPavilion 39°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,916 GBP|Low: £1,145 GBP|High: £3,916 GBP|Avg: £2,351 GBP
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£1,145 GBP
Retailer 5£1,281 GBP
Retailer 2£1,399 GBP
Retailer 4£1,548 GBP
Retailer 6£2,300 GBP
Retailer 3£3,127 GBP
Retailer 9£3,404 GBP
Retailer 8£3,593 GBP
Novita Diamonds£3,916 GBP

10 data points across 9 retailers

9 retailers£1,145 GBP to £3,916 GBP

A
Cheapest Retailer
-
£1,145 GBP
HK$12,000 HKD
A
Retailer 2
-
£1,281 GBP
$1,719 USD
View
A
Retailer 3
-
£1,399 GBP
View
A
Retailer 4
-
£1,548 GBP
$2,077 USD
View
B+
Retailer 5
-
£2,300 GBP
$3,087 USD
View
B+
Retailer 6
-
£3,127 GBP
View
B
Retailer 7
-
£3,404 GBP
$4,568 USD
View
B
Retailer 8
-
£3,593 GBP
$4,822 USD
View
Most Expensive
B
Novita Diamonds
cert_847672210 · Oct 31
£3,916 GBP
A$8,085 AUD
View
8 more retailers have this diamond
Prices start from £1,145 GBPSave up to £2,772 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
6.51ct Heart
£1,145 GBP